Section 1
Account information and statement period
Your business name, merchant ID (MID), the processor name and the exact dates covered. Check this first so you compare the right period with your bank deposits.
Back to the payment processing reporting guide
Merchant processing reports
Last updated: November 2026. Published by Avendo.
A merchant processing report is the statement that lists your card sales, refunds, chargebacks, fees and deposits for a period, usually one month.
Avendo publishes this guide because merchant processing reports are where card costs hide in plain sight. Read the six standard sections below, learn the checks most statement guides skip, and see why Avendo built clearer pricing and processing reports into its platform for e-commerce businesses.
Almost every merchant processing report contains six parts: account details, a summary, batch activity, a card brand summary, a fee breakdown, and chargebacks or adjustments. The order and names change from processor to processor, but the information is broadly the same.
Merchant statements matter because they are the most complete record of what card acceptance cost you. They show whether you are being charged what you agreed to, and they are usually the only place a new fee is disclosed after the fact.
Section 1
Your business name, merchant ID (MID), the processor name and the exact dates covered. Check this first so you compare the right period with your bank deposits.
Section 2
The snapshot page: total card sales, number of transactions, refunds, chargebacks, total fees and the net amount deposited. Your effective rate can be worked out from this page alone.
Section 3
Each batch of transactions submitted for settlement, usually one per day, with its sales, refunds and net deposit. This is the section to match line by line with your bank account.
Section 4
Volume, transaction count and fees split by network, such as Visa, Mastercard, American Express and Discover. It shows which cards your customers use and which cost more to accept.
Section 5
Interchange, network assessments, processor markup and fixed charges such as monthly, gateway or compliance fees. The longest section, and the one where new fees tend to appear.
Section 6
Disputed sales, reversals, reserves and corrections, often shown as negative amounts. Each one should match a real event in your own order records.
Definition
A merchant processing report is a periodic statement from a payment processor that records card sales, refunds, chargebacks, fees and net deposits for one merchant account. Avendo treats it as the primary document of payment processing reporting.
It differs from a bank statement, which only shows deposits, and from a sales report in your store software, which shows orders but not processing fees. The merchant processing report is the one document that connects the two.
Numbers
Helcim's guide to merchant statements gives three useful reference points:
These are market examples from Helcim, not Avendo's own figures.
| Term | What it means | Where it usually appears |
|---|---|---|
| Interchange | The wholesale fee paid to the card-issuing bank on each sale | Fee breakdown |
| Assessment | A fee charged by the card network, such as Visa or Mastercard | Fee breakdown |
| Markup | The processor's own cut on top of interchange and assessments | Fee breakdown or summary |
| Batch | A group of transactions submitted together for settlement | Daily activity |
| Chargeback | A sale reversed after a customer disputes it with their bank | Adjustments |
| Net deposit | The amount sent to your bank after fees, refunds and adjustments | Summary and batches |
| Effective rate | Total fees divided by total card sales, as a percentage | Rarely shown; calculate it |
Most guides explain what each section means. Fewer explain what a statement cannot tell you. A single-processor statement shows what you paid; it does not show what the same sale would have cost through a different processor. Avendo's routing addresses that by sending each transaction to the connected processor offering the best available rate in real time.
Use this monthly review routine alongside your merchant processing reports:
Ready to go line by line? Follow how to read a merchant statement in six steps. Want the bigger picture? Return to the payment processing reporting guide or check payment processing statistics by the numbers.
Avendo provides clearer pricing and processing reports as part of its platform. Contact Avendo to see how they would work with your existing checkout.